307 Non-Stabilized Drainage Base

1. Specification:

Item 307 - C&MS

2. Sampling and/or Inspection Requirements:

A minimum of 30 days before production, submit a completed blend of aggregates for the necessary testing to determine the mix design acceptance. The mix design will establish that the percentage, by dry weight, of aggregate passing each sieve size are within the master blend. Use the submitted gradation until a modification is approved.

The Department will take random samples of the materials at the discharge from the pugmill mixer. For compaction testing, the Department will measure the compaction according to Supplement 1015.

Use aggregate conforming to 703.12.

3. Method of Tests:

703.12 - including Supplement 1027

Supplement 1015

Supplement 1090